
#include "vector"
#include "iostream"
using namespace std;
#define path  R"(c:\path)"


class SingleTon
{
private:
    SingleTon()=default;
    ~SingleTon()=default;
    SingleTon(const SingleTon&) = delete;
    static SingleTon * _ins;
public:
    static SingleTon* getInStance()
    {
        if(_ins == nullptr)
        {
            _ins = new SingleTon;
        }
        return _ins;
    }
};
SingleTon * SingleTon::_ins = nullptr;

int main()
{
    int a[10] = {1,2,3,4,5,6,7,8,9};
    vector<int> vi(a,a+5);
    for(auto i:vi)
    {
        cout<<i<<endl;
    }
    // cout<<path<<endl;

    return 0;
}
